mirai | 32d6aff2c09b262b2d82759a2e8240d248d78836024f7197692c155c21c490ec

General

Target

SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
Size

23KB
MD5

b97106bf094029ad01e7e9ae85a21546
SHA1

c39cc1ff0f8fd1180dda4d14794865242e10643b
SHA256

32d6aff2c09b262b2d82759a2e8240d248d78836024f7197692c155c21c490ec
SHA512

6aaf8e04298a54ee53214ce3b1a6c5eeae4966a8278d5a897318252af267fa308191ed0c1a9ae27f20fabd7b3937a4f58598323fab13085221ed4f58303fa13f
SSDEEP

384:M5B6Yj833S7YSpsGE0m1SAqMaECTS2llsFMP3mrXcTc5cb5rFldGSzwv01JZie5A:M3j8tB0m1SAiTxv0qmrMQ8dGCwv1eFY

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

Processes:

SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

description	ioc	process
File opened for modification	/dev/watchdog	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for modification	/dev/misc/watchdog	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

Processes:

SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

description	ioc	process
File opened for modification	/bin/watchdog	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for modification	/sbin/watchdog	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

description	ioc	process
File opened for reading	/proc/965/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1067/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1192/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1262/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/608/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1260/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1038/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/740/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1136/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1201/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1355/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1588/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/489/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1278/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1636/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/466/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/661/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/981/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1314/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/432/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/526/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1091/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1203/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/415/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/483/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1540/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1576/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1568/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/419/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/498/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/644/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/655/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/658/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1198/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1019/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/562/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/733/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1104/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1542/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1594/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/527/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1095/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1160/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1173/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1543/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1549/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/554/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/957/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/963/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/974/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1124/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1473/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1600/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/457/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/505/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1128/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1155/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1338/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1044/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1083/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1140/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/1388/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/497/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
File opened for reading	/proc/673/cmdline	SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf

/tmp/SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
/tmp/SecuriteInfo.com.Linux.Siggen.9999.29052.16568.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:1546